反应详情

In analogy to the procedure described in example 343d, (3-chloro-4-fluoro-phenylamino)-acetic acid ethyl ester (CAS Reg. No. 2344-98-1) was reacted with paraformaldehyde and 1-ethenesulfonyl-2-trifluoromethyl-benzene (example 243c) to give the title compound as off-white solid.